Current CBRT rate: 49,29 ₺ / US$ · 2026-10-09

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GENUINE MERCURY REPLACEMENT PART

PLUG Shift Shaft Oil Seal

Part no. 865866

US$ 8≈ 394.32 ₺ + VATincl. VAT (20%): ₺ 473.18

₺ equivalent is calculated at the current CBRT rate (2026-10-09); prices exclude VAT

In stock

Check compatibility first.

The model name alone may not be enough; the same model uses different parts across serial ranges.

Verify by serial number

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What does this part do?

Closes drain/fill holes. Check its washer; metal on magnetic plugs reveals gear wear.

Brand
Mercury Marine
Product group
Gaskets & Seals
Part number
865866
Menşei
CN
Paket adedi
1.0
Tehlike kodu
0.0
Sınıf
19.0
Mercury durumu
ACT
Paket ağırlığı
.01 LBS (0 kg)
Yükseklik
1.1 IN (2.8 cm)

KNOW THE PART BETTER

Make the choice clear.

Gaskets and o-rings usually come as kits (cover set, powerhead set) rather than single pieces. Locate the area to be opened in the illustrated catalog.

Explore inside the engine

Have this ready when asking for a quote

Engine serial number, which area will be opened (gearcase, cover, powerhead) and the old kit code if known.

Used on these engines

Complete your service.